20193634083

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20459609}}^1$

素因数の和:20459666

約数の個数: 16

約数和(自身を含む): 31425960960

約数和(自身を除く): 11232326877

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 20459609, 61378827, 143217263, 429651789, 961601623, 2884804869, 6731211361, 20193634083]

約数ペア:

[(1, 20193634083), (3, 6731211361), (7, 2884804869), (21, 961601623), (47, 429651789), (141, 143217263), (329, 61378827), (987, 20459609)]